[INFO] cloning repository https://github.com/pickfire/mini-yaml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pickfire/mini-yaml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpickfire%2Fmini-yaml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpickfire%2Fmini-yaml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1faab48bd453438720ab00500034c3d79babe03
[INFO] testing pickfire/mini-yaml against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpickfire%2Fmini-yaml" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pickfire/mini-yaml on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pickfire/mini-yaml
[INFO] finished tweaking git repo https://github.com/pickfire/mini-yaml
[INFO] tweaked toml for git repo https://github.com/pickfire/mini-yaml written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/pickfire/mini-yaml already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed86fa6a433c8fe4c4138822f56c9be7310a59bcbb08ed3c439f8eb89b493e7d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ed86fa6a433c8fe4c4138822f56c9be7310a59bcbb08ed3c439f8eb89b493e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed86fa6a433c8fe4c4138822f56c9be7310a59bcbb08ed3c439f8eb89b493e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed86fa6a433c8fe4c4138822f56c9be7310a59bcbb08ed3c439f8eb89b493e7d", kill_on_drop: false }`
[INFO] [stdout] ed86fa6a433c8fe4c4138822f56c9be7310a59bcbb08ed3c439f8eb89b493e7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0d3a7d8805db2575dcca02986dbe27083dc4f5c349eb07346dbfeb489bb22ab
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f0d3a7d8805db2575dcca02986dbe27083dc4f5c349eb07346dbfeb489bb22ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling rgb v0.8.13
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling simple_logger v1.2.0
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling log-derive v0.3.0
[INFO] [stderr]    Compiling mini-yaml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.93s
[INFO] running `Command { std: "docker" "inspect" "f0d3a7d8805db2575dcca02986dbe27083dc4f5c349eb07346dbfeb489bb22ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0d3a7d8805db2575dcca02986dbe27083dc4f5c349eb07346dbfeb489bb22ab", kill_on_drop: false }`
[INFO] [stdout] f0d3a7d8805db2575dcca02986dbe27083dc4f5c349eb07346dbfeb489bb22ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05d9c35792dce6ebe7ee5c511c795fcf94196c52b5cb5684223ac974f8ead430
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "05d9c35792dce6ebe7ee5c511c795fcf94196c52b5cb5684223ac974f8ead430", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mini-yaml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "05d9c35792dce6ebe7ee5c511c795fcf94196c52b5cb5684223ac974f8ead430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05d9c35792dce6ebe7ee5c511c795fcf94196c52b5cb5684223ac974f8ead430", kill_on_drop: false }`
[INFO] [stdout] 05d9c35792dce6ebe7ee5c511c795fcf94196c52b5cb5684223ac974f8ead430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d40d5f227343bed5c09b1310d3cbdd2b127a4f6cab880dc3be5ba6b766eba24b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d40d5f227343bed5c09b1310d3cbdd2b127a4f6cab880dc3be5ba6b766eba24b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mini_yaml-5a1a2e588e015ebb
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test block_in_block_in_block_sequence ... ok
[INFO] [stdout] test block_mapping_explicit_with_block_sequence ... ok
[INFO] [stdout] test block_sequence_empty ... ok
[INFO] [stdout] test block_sequence_multiple ... ok
[INFO] [stdout] test flow_mapping_empty_spaces ... ok
[INFO] [stdout] test flow_mapping_extra_comma ... ok
[INFO] [stdout] test block_in_block_sequence ... ok
[INFO] [stdout] test block_mapping_explicit_multiple_key_value ... ok
[INFO] [stdout] test flow_mapping_empty ... ok
[INFO] [stdout] test block_sequence_single_negative ... ok
[INFO] [stdout] test flow_mapping_compact ... ok
[INFO] [stdout] test flow_mapping_single ... ok
[INFO] [stdout] test flow_in_block_sequence ... ok
[INFO] [stdout] test flow_mapping_relax ... ok
[INFO] [stdout] test flow_sequence_single ... ok
[INFO] [stdout] test scalar_negative ... ok
[INFO] [stdout] test flow_sequence_empty ... ok
[INFO] [stdout] test flow_sequence_empty_spaces ... ok
[INFO] [stdout] test flow_sequence_relax ... ok
[INFO] [stdout] test block_mapping_explicit_single_key_value ... ok
[INFO] [stdout] test block_sequence_single ... ok
[INFO] [stdout] test flow_sequence_nested ... ok
[INFO] [stdout] test flow_scalar_ignore_whitespace ... ok
[INFO] [stdout] test block_mapping_explicit_key_only ... ok
[INFO] [stdout] test flow_sequence_extra_comma ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mini_yaml-0242b0398430c964
[INFO] [stdout] test flow_sequence_compact ... ok
[INFO] [stdout] test block_mapping_explicit_multiple_key_only ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mini-yaml
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d40d5f227343bed5c09b1310d3cbdd2b127a4f6cab880dc3be5ba6b766eba24b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d40d5f227343bed5c09b1310d3cbdd2b127a4f6cab880dc3be5ba6b766eba24b", kill_on_drop: false }`
[INFO] [stdout] d40d5f227343bed5c09b1310d3cbdd2b127a4f6cab880dc3be5ba6b766eba24b